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. 2013 Aug 29;13:195. doi: 10.1186/1471-2180-13-195

Table 1.

Genotype of bacterial strains, plasmids and ICE R391 mutants used

Strain Genotype Source
AB1157
F-, thr-1, araC14, leuB6, ∆(gpt-proA)62, lacY1, tsx-33, qsr’-0, glnV44, galK2, λ-, Rac-0, hisG4, rfbC1, mgl-51, rpoS396, rpsL31 (StrR), kdgK51, xylA5, mtl-1, argE3, thi-1
E. coli genetic stock centre (CGSC), Yale University, New Haven, Connecticut, USA
TOP10
F-, mcrA0, ∆(mrr-hsdRMS-mcrBC), φ80dlacZ58(M15), ∆lacX74, recA1, araD139, ∆(araA-leu)7697, galU-, galK0, rpsL- (StrR), endA1, nupG-
Bio-Sciences, Dun Laoghaire, Dublin, Ireland
P125109
S. Enteritidis PT4 wild type (NCTC 13349), NalR
National Collection of Type Cultures (NCTC), Salisbury, UK
Plasmid
Genotype
Source
pBAD33-orf43
CmR, p15A ori, PBAD L-arabinose inducible, orf43
Armshaw and Pembroke, 2013 [8]
pBAD33-orf43[SM12]
CmR, p15A ori, PBAD L-arabinose inducible, orf43 containing mutation converting two leucines to prolines at a.a. position 47 and 48.
This study
pBAD33-orf43[SM56]
CmR, p15A ori, PBAD L-arabinose inducible, orf43 containing mutation converting glutamine at position 115 to asparagine.
This study
pKOBEG
Ts, PBAD-gam-bet-exo cat (CmR)
Dr. P. Latour-Lambert, Institut Pasteur, 25 rue du Dr Roux, Paris, France
pUC18
AmR template for deletion mutant construction
Sigma-Aldrich, Arklow, Wicklow, Ireland
pcDNA3.1(+)
ZeR template for deletion mutant construction
Invitrogen, Bio-Sciences, Dun Laoghaire, Dublin, Ireland
ICE
Genotype
Source
R391
KmR, HgR
Dr R.W. Hedges, Royal Postgraduate Medical School, London, UK
R391 Mutant
Genotype
Source
AB1157 R391 ∆14 (∆orf43)
ICE R391 orf43 deletion strain, AmR, UV-, tra-
Armshaw and Pembroke, 2013 [8]
AB1157 R391 ∆26 (∆orfs90/91)
ICE R391 orfs90/91 deletion strain, AmR, UV-, tra-
Armshaw and Pembroke, 2013 [8]
AB1157 R391 ∆11 (∆orfs40/41)
ICE R391 orfs40/41 deletion strain, AmR, tra-
Armshaw and Pembroke, 2013 [8]
AB1157 R391 ∆25AmR∆14ZeR
ICE R391 orf90 – orf94 and orf43 deletion strain, AmR, ZeR, UV-, tra-
This study
AB1157 R391 KOA
ICE R391 orf32 - orf42 (29575 bp – 41491 bp) deletion strain, AmR, tra-
This study
AB1157 R391 KOB
ICE R391 orf32 - orf42 (29575 bp – 41527 bp) deletion strain, AmR, UV-, tra-
This study
AB1157 R391 KOC ICE R391 orf32 - orf42 (29575 bp – 41491 bp) and orfs90/91 deletion strain, AmR, ZeR, UV-, tra- This study

StrR is streptomycin resistant; CmR is chloramphenicol resistant; KmR is kanamycin resistant; HgR is mercury resistant; ZeR is zeocin resistant; Ts is temperature sensitive; NalR is nalidixic acid resistant and AmR is ampicillin resistant. UV- is UV-inducible cell-sensitising function abolished; tra- is conjugative transfer deficient mutant.